About this extension

Save and restore the state of windows and tabs. It also supports automatic saving.

Chrome version:
https://chrome.google.com/webstore/detail/tab-session-manager/iaiomicjabeggjcfkbimgmglanimpnae

USERS:

Since updating to version 3.0.0, there is a problem that the session list can not be opened. Please see here for solutions. https://github.com/sienori/Tab-Session-Manager/wiki/IndexedDB-Error
Vote on Mozilla website for APIs/bug fixes needed by session managers, so they can be better. https://github.com/sienori/Tab-Session-Manager/issues/364

Version 5.1.0

Added option to show open / delete buttons in session list
Supported keyboard operation of session list
- Select session with up / down key
- Open session with shift + enter key
Fixed issue where the height of the overflow menu was small
- The small width is a Firefox issue
Added option to adjust sidebar width
Change minimum and default values of popup width option
Faster response when a session is selected
Fix problem where ignore URL option was not working

Version 5.0.0

Version 4.5.0

Add keyboard shortcut (firefox 60)
- You can customize it on the options page
Improve accessibility of option page
- Solved the problem that checkbox and radio button could not be selected with keyboard

See more release notes
https://github.com/sienori/Tab-Session-Manager/releases

I was inspired by the following great add-ons, developed as an add-on for Firefox 57 or later.
Session Manager by Michael Kraft
http://sessionmanager.mozdev.org/index.html

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Release notes for 5.1.1

Fixed problem where importing huge sessions failed